The Number

142912

One Hundred and Forty-Two Thousand Nine Hundred and Twelve

In Base 18 Octodecimal Is

1691a18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Forty-Two Thousand Nine Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142909
1691718
One Hundred and Forty-Two Thousand Nine Hundred and Nine in Base 18 Octodecimal
142910
1691818
One Hundred and Forty-Two Thousand Nine Hundred and Ten in Base 18 Octodecimal
142911
1691918
One Hundred and Forty-Two Thousand Nine Hundred and Eleven in Base 18 Octodecimal
142913
1691b18
One Hundred and Forty-Two Thousand Nine Hundred and Thirteen in Base 18 Octodecimal
142914
1691c18
One Hundred and Forty-Two Thousand Nine Hundred and Fourteen in Base 18 Octodecimal
142915
1691d18
One Hundred and Forty-Two Thousand Nine Hundred and Fifteen in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.42912e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d3hg20f6f36918

The reciprocal of 142912 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1691a18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand nine hundred and twelve is a composite number with 56 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand nine hundred and twelve is a composite number with 56 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and forty-two thousand nine hundred and twelve has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2186 · 7181 · b181 · 1b181 = 1691a18

Base Conversions

The number one hundred and forty-two thousand nine hundred and twelve in 35 different bases